55452165 has 16 divisors (see below), whose sum is σ = 93393600. Its totient is φ = 28017792.

The previous prime is 55452161. The next prime is 55452167. The reversal of 55452165 is 56125455.

It is not a de Polignac number, because 55452165 - 2² = 55452161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55452161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97000 + ... + 97569.

It is an arithmetic number, because the mean of its divisors is an integer number (5837100).

Almost surely, 2^55452165 is an apocalyptic number.

It is an amenable number.

55452165 is a deficient number, since it is larger than the sum of its proper divisors (37941435).

55452165 is a wasteful number, since it uses less digits than its factorization.

55452165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194596.

The product of its digits is 30000, while the sum is 33.

The square root of 55452165 is about 7446.6210458167. The cubic root of 55452165 is about 381.3345619109.

The spelling of 55452165 in words is "fifty-five million, four hundred fifty-two thousand, one hundred sixty-five".